[testing] download idna 2.7 directly (#3025)
[testing] download idna 2.7 directly (#3025)

* [testing] download idna 2.7 directly

This package was removed from pypi. We still need it for python2, so
we'll download it directly via git.

Signed-off-by: Stephen Adams <c35be80903b893854d2d82b5fa6ccc123392ee4f@gmail.com>

* [testing] fix pycparser package

Signed-off-by: Stephen Adams <c35be80903b893854d2d82b5fa6ccc123392ee4f@gmail.com>
RedHatInsights/insights-core,RedHatInsights/insights-core